Navigation

HEAS Data Platform · Materials Science Database

Y9Ho4Er

Alexandria ALEX

Alex-ID: agm006046501 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Y9Ho4Er
Alex-ID
agm006046501
Elements
3
Sites
28
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
917.64
ų
Cell a
11.2654
Å
Cell b
9.6983
Å
Cell c
9.6983
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y9Ho4Er
Y
18.00 · 64.3%
Ho
8.00 · 28.6%
Er
2.00 · 7.1%

Energy & Stability

Energy above hull
0.1750
eV/atom
Formation energy
0.1698
eV/atom
Corrected total energy
-157.3336
eV
Raw total energy
-157.3336
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0138
eV
DOS at Fermi level
40.5978
Total magnetisation
-0.0014
μB

Additional Information

Prototype ID

AB4C9_2_spg194

Decomposition

Ho7Er2 Y5Er Y5Ho

Computed at

2023-08-07 11:29:49.437676

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm006046501).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm006046501
data_agm006046501
_cell_length_a     11.26537
_cell_length_b     9.69834
_cell_length_c     9.69834
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       917.63649
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Y1 Y 0.02519 0.79073 0.58146 1.00000
  Y2 Y 0.02519 0.79073 0.20927 1.00000
  Y3 Y 0.02519 0.41854 0.20927 1.00000
  Y4 Y 0.97481 0.20927 0.41854 1.00000
  Y5 Y 0.97481 0.20927 0.79073 1.00000
  Y6 Y 0.97481 0.58146 0.79073 1.00000
  Y7 Y 0.52519 0.20927 0.41854 1.00000
  Y8 Y 0.52519 0.20927 0.79073 1.00000
  Y9 Y 0.52519 0.58146 0.79073 1.00000
  Y10 Y 0.47481 0.79073 0.58146 1.00000
  Y11 Y 0.47481 0.79073 0.20927 1.00000
  Y12 Y 0.47481 0.41854 0.20927 1.00000
  Y13 Y 0.25000 0.45959 0.91918 1.00000
  Y14 Y 0.25000 0.45959 0.54041 1.00000
  Y15 Y 0.25000 0.08082 0.54041 1.00000
  Y16 Y 0.75000 0.54041 0.08082 1.00000
  Y17 Y 0.75000 0.54041 0.45959 1.00000
  Y18 Y 0.75000 0.91918 0.45959 1.00000
  Ho1 Ho 0.25000 0.11053 0.22106 1.00000
  Ho2 Ho 0.25000 0.11053 0.88947 1.00000
  Ho3 Ho 0.25000 0.77894 0.88947 1.00000
  Ho4 Ho 0.75000 0.88947 0.77894 1.00000
  Ho5 Ho 0.75000 0.88947 0.11053 1.00000
  Ho6 Ho 0.75000 0.22106 0.11053 1.00000
  Ho7 Ho 0.00000 0.00000 0.00000 1.00000
  Ho8 Ho 0.50000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.66667 0.33333 1.00000
  Er2 Er 0.75000 0.33333 0.66667 1.00000
Get direct link